Evidence map›Paper›PMID 26904216›Full record

ArticleJournal of thoracic disease2016

Predilection of contralateral upper lung metastasis in upper lobe lung adenocarcinoma patients.

Yen-Hsiang Huang, Kuo-Hsuan Hsu, Jeng-Sen Tseng, Kun-Chieh Chen, Kang-Yi Su, Hsuan-Yu Chen, Chi-Sheng Chang, Jeremy J W Chen, Sung-Liang Yu, Huei-Wen Chen and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of thoracic disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 38% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Molecular imaging and radionuclide therapy · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Yen-Hsiang Huang1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
Kuo-Hsuan Hsu1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
Jeng-Sen Tseng1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
Kun-Chieh Chen1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
Kang-Yi Su1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
Hsuan-Yu Chen1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
Chi-Sheng Chang1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
Jeremy J W Chen1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
Sung-Liang Yu1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
Huei-Wen Chen1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
Tsung-Ying Yang1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
Gee-Chen Chang1 Division of Chest Medicine, 2 Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan ; 3 Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan ; 4 Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan ; 5 Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan ; 6 Institute of Statistical Science, Academia Sinica, Taipei, Taiwan ; 7 NTU Center for Genomic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan ; 8 Department of Pathology and Graduate Institute of Pathology, 9 Center for Optoelectronic Biomedicine, College of Medicine, National Taiwan University, Taipei, Taiwan ; 10 Graduate Institute of Toxicology, National Taiwan University, Taipei, Taiwan ; 11 Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan ; 12 Comprehensive Cancer Center, Taichung Veterans General Hospital, Taichung, Taiwan.
National Yang Ming Chiao Tung University · TWNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung cancer with lung to lung metastasis is common. The objective of this study was to investigate the association among the distribution of contralateral lung metastases versus primary lung tumor location, clinical characteristics, and epidermal growth factor receptor (EGFR) mutations status.

methodsThe study included treatment-naïve stage IV lung adenocarcinoma with contralateral lung metastases from 2012 through 2013.

resultsIn total, 103 patients were enrolled after excluding lung cancer with histology other than adenocarcinoma, synchronous multiple primary lung cancers, or other active malignancy. The median age was 65 years (range, 28-93 years); 47 male patients (45.6%); 69 non-smoker (NS) patients (67.0%); 68 Eastern Cooperative Oncology Group performance status (ECOG PS) 0-1 patients (66.0%); 38 M1a patients (38.9%); and 60 EGFR mutation patients (58.3%). There were 51 cases (49.5%) with primary lung cancer located over upper lobes. Among them, 36 (70.6%) had contralateral upper lung predominance metastasis, 9 (17.6%) had lower lung predominance, and 6 (11.8%) had equal distribution. Among the 52 lower lobe tumors, 17 (32.7%), 19 (36.5%), and 16 (30.8%) had upper, lower lung predominance, and equal distribution metastasis, respectively. Univariate analysis showed only male gender and primary tumor location over upper lobes were significantly associated with contralateral upper lung predominance metastases. After multivariate analysis, only primary tumor location over upper lobes was significantly associated with contralateral upper lung predominance metastases (adjusted OR 5.49, 95% CI, 2.15-14.03, P<0.001).

conclusionsUpper lobe lung adenocarcinoma was significantly associated with contralateral upper lung predominance metastases. Further research is needed to elucidate the mechanisms underlying this phenomenon.

Indexed as

adenocarcinomacontralateralLung cancerlung metastasis

Identifiers

PMID26904216
PMCPMC4740126
OpenAlexW2256853821

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.